Answer:
vernacular :
Vernacular (pronounced ver-NACK-you-lar) is everyday speech. It's just the way people talk in day-to-day life. ... Vernacular and formal writing are the main forms of diction, or styles of speaking/writing.
diction :
Choice of words especially with regard to correctness, clearness, or effectiveness.
<span>Maybe 2 persuade the Supreme Court to endorse his New Deal programs</span>
Letter D. the combination of two other words.